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16247752141 = 43363159467
BaseRepresentation
bin11110010000111000…
…10000010111001101
31112221100000022211211
433020130100113031
5231233411032031
611244125414421
71113430420525
oct171034202715
945840008754
1016247752141
116988483735
12319540a411
1316bc1bc72a
14b01c24685
15651633bb1
hex3c87105cd

16247752141 has 8 divisors (see below), whose sum is σ = 16311358784. Its totient is φ = 16184266560.

The previous prime is 16247752139. The next prime is 16247752151. The reversal of 16247752141 is 14125774261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16247752141 - 21 = 16247752139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16247752094 and 16247752103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16247752151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243490 + ... + 302956.

It is an arithmetic number, because the mean of its divisors is an integer number (2038919848).

Almost surely, 216247752141 is an apocalyptic number.

It is an amenable number.

16247752141 is a deficient number, since it is larger than the sum of its proper divisors (63606643).

16247752141 is an equidigital number, since it uses as much as digits as its factorization.

16247752141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60531.

The product of its digits is 94080, while the sum is 40.

The spelling of 16247752141 in words is "sixteen billion, two hundred forty-seven million, seven hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 433 631 59467 273223 25749211 37523677 16247752141